black

#000000

#666EBA

#666EBA

Contrast Ratio

4.5:1

Delta E

66.17

Very Different

50:50 Mix

Color Values

Format #000000 #666EBA
HEX #000000 #666EBA
RGB 0, 0, 0 102, 110, 186
HSL 0.0, 0.0%, 0.0% 234.3, 37.8%, 56.5%
HSV 0.0, 0.0%, 0.0% 234.3, 45.2%, 72.9%
CMYK 0%, 0%, 0%, 100% 45.2%, 40.9%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.5661 0.1171 277.4

Contrast & Accessibility

4.5:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #666EBA β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #666EBA

Color Difference (Delta E)

66.17 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #666EBA);
background: linear-gradient(135deg, #000000, #666EBA);

Explore Each Color

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